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[GC Docs] Minor wording clarification

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230570 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Philip Reames 2015-02-25 23:07:34 +00:00
parent a4beb9e372
commit 63694290ce
1 changed files with 3 additions and 3 deletions
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6
docs/GarbageCollection.rst
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@ -247,9 +247,9 @@ Using ``llvm.gcwrite``
The ``llvm.gcroot`` intrinsic is used to inform LLVM that a stack variable
references an object on the heap and is to be tracked for garbage collection.
The exact impact on generated code is specified by a :ref:`compiler plugin
<plugin>`. All calls to ``llvm.gcroot`` **must** reside inside the first basic
block.
The exact impact on generated code is specified by the Function's selected
:ref:`GC strategy <plugin>`. All calls to ``llvm.gcroot`` **must** reside
inside the first basic block.
The first argument **must** be a value referring to an alloca instruction or a
bitcast of an alloca. The second contains a pointer to metadata that should be